title: Proton beams to replace photon beams in radical dose treatments.
mesh_terms: D004307:Dose-Response Relationship, Radiation; D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy*; D017785:Photons / Q000627:therapeutic use*; D061766:Proton Therapy; D018787:Radiation Oncology / Q000639:trends*; D011878:Radiotherapy / Q000191:economics / Q000379:methods* / Q000639:trends; D011879:Radiotherapy Dosage; D011880:Radiotherapy Planning, Computer-Assisted; D016896:Treatment Outcome; D011522:Protons
chemical_list: D011522:Protons